align.sh

#!/bin/bash

declare test_log=~/.safe/log

OLDIFS=$IFS
IFS=$'\n'

array_front=(  $(tail -n "${1:-10}" $trash_log | awk '{print $1,$2}' | sed "s $HOME ~ g") )
array_center=( $(tail -n "${1:-10}" $trash_log | awk '{print $3}'    | sed "s $HOME ~ g") )
array_rear=(   $(tail -n "${1:-10}" $trash_log | awk '{print $4}'    | sed "s $HOME ~ g") )

declare max=`
for((I = 0; I < ${#array[*]}; ++I)); do
	echo "${#array[I]}"
done | sort -nr | head -1`

for ((I = 0; I < ${#array[*]}; ++I))
do
	diff+=(`expr "$max" - ${#array[I]}`)
	for ((J = 0; J < ${diff[I]}; ++J))
	do
		array[I]+=" "
	done
done

for ((I = 0; I < ${#array[*]}; ++I))
do
	echo -e "${array_a[I]}\t${array[I]}\t${array_e[I]}"
done

IFS=$OLDIFS
exit 0

align_easy.sh

#!/bin/bash

declare test_log=~/.safe/log

OLDIFS=$IFS
IFS=$'\n'

array_front=(  $(tail -n "${1:-10}" $trash_log | awk '{print $1,$2}' | sed "s $HOME ~ g") )
array_center=( $(tail -n "${1:-10}" $trash_log | awk '{print $3}'    | sed "s $HOME ~ g") )
array_rear=(   $(tail -n "${1:-10}" $trash_log | awk '{print $4}'    | sed "s $HOME ~ g") )

declare max=`
for((I = 0; I < ${#array[*]}; ++I)); do
	echo "${#array[I]}"
done | sort -nr | head -1`

for ((I = 0; I < ${#array[*]}; ++I))
do
	printf "%s\t%-${max}s\t%s\n" ${array_a[I]} ${array[I]} ${array_e[I]}
done

IFS=$OLDIFS
exit 0